1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// Copyright 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "TextureCopier.h"
#include "GraphicsContext3D.h"
#include "cc/test/fake_web_graphics_context_3d.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include <wtf/RefPtr.h>
using namespace cc;
using namespace WebKit;
using testing::InSequence;
using testing::Test;
using testing::_;
class MockContext : public FakeWebGraphicsContext3D {
public:
MOCK_METHOD2(bindFramebuffer, void(WGC3Denum, WebGLId));
MOCK_METHOD3(texParameteri, void(WGC3Denum target, WGC3Denum pname, WGC3Dint param));
MOCK_METHOD3(drawArrays, void(WGC3Denum mode, WGC3Dint first, WGC3Dsizei count));
};
TEST(TextureCopierTest, testDrawArraysCopy)
{
OwnPtr<MockContext> mockContext = adoptPtr(new MockContext);
{
InSequence sequence;
// Here we check just some essential properties of copyTexture() to avoid mirroring the full implementation.
EXPECT_CALL(*mockContext, bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, _));
// Make sure linear filtering is disabled during the copy.
EXPECT_CALL(*mockContext, texParameteri(GraphicsContext3D::TEXTURE_2D, GraphicsContext3D::TEXTURE_MIN_FILTER, GraphicsContext3D::NEAREST));
EXPECT_CALL(*mockContext, texParameteri(GraphicsContext3D::TEXTURE_2D, GraphicsContext3D::TEXTURE_MAG_FILTER, GraphicsContext3D::NEAREST));
EXPECT_CALL(*mockContext, drawArrays(_, _, _));
// Linear filtering should be restored.
EXPECT_CALL(*mockContext, texParameteri(GraphicsContext3D::TEXTURE_2D, GraphicsContext3D::TEXTURE_MIN_FILTER, GraphicsContext3D::LINEAR));
EXPECT_CALL(*mockContext, texParameteri(GraphicsContext3D::TEXTURE_2D, GraphicsContext3D::TEXTURE_MAG_FILTER, GraphicsContext3D::LINEAR));
// Default framebuffer should be restored
EXPECT_CALL(*mockContext, bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, 0));
}
int sourceTextureId = 1;
int destTextureId = 2;
IntSize size(256, 128);
OwnPtr<AcceleratedTextureCopier> copier(AcceleratedTextureCopier::create(mockContext.get(), false));
TextureCopier::Parameters copy = { sourceTextureId, destTextureId, size };
copier->copyTexture(copy);
}
|
